Results 21 to 30 of about 69,965 (261)

Qualidade fisiológica e sanitária de sementes de aveia preta submetidas a tratamento químico e biológico

open access: yesAgropecuária Catarinense, 2019
A aveia preta (Avena strigosa Schreb.) é uma cultura de grande interesse para agropecuária no Sul do Brasil. O objetivo deste estudo foi avaliar a qualidade fisiológica e sanitária de sementes de aveia preta tratadas com Trichoderma spp. e fludioxonil de
Gerarda Beatriz Pinto da Silva   +1 more
doaj   +1 more source

Improved airborne computer system strategy for swarm drones flying based on skybrush suite and inspired technique

open access: yesMeasurement: Sensors, 2023
In airborne swarm drones, there are a significant impact on daily life as a result of air advances in electronic communications. There are different types of UAVs (Unmanned Air Vehicles) being developed as possible. In this research, the ARDUPILOT or the
Mohammed Najm Abdullah   +2 more
doaj   +1 more source

BOLD: Bio-Inspired Optimized Leader Election for Multiple Drones

open access: yesSensors, 2020
Over the past few years, unmanned aerial vehicles (UAV) or drones have been used for many applications. In certain applications like surveillance and emergency rescue operations, multiple drones work as a network to achieve the target in which any one of
Rajesh Ganesan   +5 more
doaj   +1 more source

Survey on research of mini-drones security

open access: yes网络与信息安全学报, 2016
With the decreasing of the manufacturing cost and the development of technology, mini-drones are spreading from military and high-end commercial areas to civilian and consumer areas, and they have attracted great interests in recent years.
Wei LIU, Bing-wen FENG, Jian WENG
doaj   +3 more sources

Proposal for the implementation of drones in the urban development institute for the survey of topographic information of unstable sites [PDF]

open access: yes, 2023
Este documento presenta una revisión bibliográfica sobre el uso de drones para el levantamiento de información topográfica de sitios inestables en Bogotá y propone una metodología detallada para su implementación al interior del Instituto de Desarrollo ...
Torres Esquivel, Carlos Augusto
core  

Alkali-silica reactions (ASR) in concrete dams – field survey, ND-testing and laboratory analyses [PDF]

open access: yesMATEC Web of Conferences
The main scope of the Norwegian R&D project "Excon" (2023-2025) is to contribute to extending the surface life of important concrete infrastructure and developing a decision-making tool that considers both economic and environmental factors. A sub-aim is
Lindgård Jan   +9 more
doaj   +1 more source

Managed European-Derived Honey Bee, Apis mellifera sspp, Colonies Reduce African-Matriline Honey Bee, A. m. scutellata, Drones at Regional Mating Congregations. [PDF]

open access: yesPLoS ONE, 2016
African honey bees (Apis mellifera scutellata) dramatically changed the South American beekeeping industry as they rapidly spread through the Americas following their introduction into Brazil. In the present study, we aimed to determine if the management
Ashley N Mortensen, James D Ellis
doaj   +1 more source

IoT-Enabled Smart Cities: Evolution and Outlook

open access: yesSensors, 2021
For the last decade the Smart City concept has been under development, fostered by the growing urbanization of the world’s population and the need to handle the challenges that such a scenario raises.
Martin Bauer   +2 more
doaj   +1 more source

Flight Model Using Voronoi Tessellation for a Delay-Tolerant Wireless Relay Network Using Drones

open access: yesIEEE Access, 2021
In this article, we consider a wireless relay network using drones as a temporary communication system in a large-scale disaster area. We assume that insufficient drones are present to maintain a wireless connection, and we apply a delay-tolerant network
Hiroyuki Asano   +3 more
doaj   +1 more source

The use of drones in the spatial social sciences [Elektronisk resurs]

open access: yes, 2021
Drones are increasingly becoming a ubiquitous feature of society. They are being used for a multiplicity of applications for military, leisure, economic, and academic purposes.
Hall, Ola,   +2 more
core   +1 more source

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